ISRC DEF055801333
Verified recording
DEF055801333 is “Bassoon Concerto in B-Flat Major, K. 191: III. Rondo (Tempo di menuetto)” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x0d4c5b8c2c4d996c7b516b92ac2a682e589891df8545ed43e255b81ae1c57869 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055801333.
Recording identifiers
- ISRC
- DEF055801333
- Title
- Bassoon Concerto in B-Flat Major, K. 191: III. Rondo (Tempo di menuetto)
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x0d4c5b8c2c4d996c7b516b92ac2a682e589891df8545ed43e255b81ae1c57869
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:528291d228032763bbed2ec9564611515e737f9920af81aae016ffd0d1632bf7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF055801333
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bassoon Concerto in B-Flat Major, K. 191: III. Rondo (Tempo di menuetto) · Machine-readable JSON-LD